Table of Contents
Features .......................................................................................................................................................................................................................1
Description ..................................................................................................................................................................................................................1
Functional Block Diagram .........................................................................................................................................................................................1
Pin Configuration ........................................................................................................................................................................................................5
Pin Description ...........................................................................................................................................................................................................6
Functional Description ...............................................................................................................................................................................................7
SLIC States Control .........................................................................................................................................................................................7
Off-hook Detector .............................................................................................................................................................................................7
Ring-trip Detector .............................................................................................................................................................................................7
Relay Drivers Control .......................................................................................................................................................................................8
DC Feeding ......................................................................................................................................................................................................8
Impedance Matching ........................................................................................................................................................................................9
Receive Gain Setting .......................................................................................................................................................................................9
Thermal Management ......................................................................................................................................................................................9
DC Electrical Characteristics ...................................................................................................................................................................................10
AC Electrical Characteristics ................................................................................................................................................................................... 11
Test Circuits ..............................................................................................................................................................................................................15
Basic Application Circuit .........................................................................................................................................................................................18
Ordering Information ................................................................................................................................................................................................19
Table of Contents
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October 8, 2003